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SHANGHAI WUJING CHEMICAL CO LTD

Overview
  • Total Patents
    19
About

SHANGHAI WUJING CHEMICAL CO LTD has a total of 19 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are UURII KK, IR NII BLAGORODNYKH I REDKIKH METALLOV I ALMAZOV OAO IRGIREDMET AOOT and RIAZANTSEV VASYL YAKOVYCH.

Patent filings in countries

World map showing SHANGHAI WUJING CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing SHANGHAI WUJING CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yihong Zeng 11
#2 Xiaohe Ye 8
#3 Caiyun Li 6
#4 Minglan Gu 5
#5 Jiawen Zhu 4
#6 Zhidong Yang 3
#7 Fei Sun 3
#8 Yan Chen 3
#9 Ting Li 3
#10 Jianzhong Chen 2

Latest patents

Publication Filing date Title
CN102211036A Modified molecular sieve catalyst, and precursor and preparation method thereof
CN102211971A Process for preparing propylene from methanol
CN101514151A Method for refining acetylacetone
CN101838185A Dehydration reactor
CN101769593A Vaporizer
CN101445443A Production method of edible acetic acid
CN101745239A Evaporator for solid-liquid separation
CN101417932A Process for preparing acetylacetone by conversion of isopropenyl acetate and special-purpose equipment thereof
CN101417933A Continuous production method of high-purity acetylacetone
CN101391954A Refining method of isopropenyl acetate
CN101386572A Method for separating and purifying acetylacetone
CN101380567A Regeneration and activation technique of iodine pollution solid adsorbent
CN101451702A Cracking gas heat comprehensive utilization method and exhaust heat boiler using the method
CN101162129A Method for utilizing cracking gas waste heat and gas-gas exchanger used therefor
CN101161618A Method and apparatus for injecting cracking catalyst
CN101170845A Gas electrical heater
CN101442456A Information system for managing chemical industry data
CN101113974A Liquid phase medium preprocess device of on-line chromatographic study and using method, and used thereof
CN1865993A Combined detection method for high-purity SO3 gas and impurity SO2 gas therein